Refactor get_papers function to handle already

app.py

@@ -96,15 +96,18 @@ def get_papers(
     ]
 
     already_claimed = groupby_hf_user_papers(indexed_papers, hf_user_name)
-    results = (
-        "# Papers already indexed by Hugging Face which you haven't claimed\n"
-        + "These papers are already indexed by Hugging Face, but you haven't claimed them yet. You can claim them by clicking on the link and then clicking on the 'Claim' button on the Hugging Face papers page.\n"
-    )
-    for paper in already_claimed[False]:
-        url = f"https://huggingface.co/papers/{paper['id']}"
-        results += f"- [{paper['title']}]({url})\n"
+    if already_claimed.get(False):
+        results = (
+            "# Papers already indexed by Hugging Face which you haven't claimed\n"
+            + "These papers are already indexed by Hugging Face, but you haven't claimed them yet. You can claim them by clicking on the link and then clicking on the 'Claim' button on the Hugging Face papers page.\n"
+        )
+        for paper in already_claimed[False]:
+            url = f"https://huggingface.co/papers/{paper['id']}"
+            results += f"- [{paper['title']}]({url})\n"
+    else:
+        results = "You have claimed all papers indexed by Hugging Face!\n"
     if papers_indexed_by_hf.get(False):
-        results += "# Papers not yet indexed by Hugging Face\n"
+        results += "# Papers not yet indexed by Hugging Face which you can claim\n"
         for paper in papers_indexed_by_hf[False]:
             paper_title = paper["title"]
             arxiv_id = paper["externalIds"]["ArXiv"]